netdev - [PATCH] iwlagn: iwl-agn-rs: remove unnecessary null check for sta and lq

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1317250444-2248-1-git-send-email-Gregory.Dietsche@cuw.edu>
Date:	Wed, 28 Sep 2011 17:54:04 -0500
From:	Gregory.Dietsche@....edu
To:	wey-yi.w.guy@...el.com
Cc:	ilw@...ux.intel.com, linville@...driver.com,
	linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Greg Dietsche <Gregory.Dietsche@....edu>
Subject: [PATCH] iwlagn: iwl-agn-rs: remove unnecessary null check for sta and lq_sta

From: Greg Dietsche <Gregory.Dietsche@....edu>

both sta and lq_sta are guaranteed to be not null in the
calling function so we don't need to check them here.

Signed-off-by: Greg Dietsche <Gregory.Dietsche@....edu>
---
 drivers/net/wireless/iwlwifi/iwl-agn-rs.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 3789ff4..e5ea33b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -2269,9 +2269,6 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 	    info->flags & IEEE80211_TX_CTL_NO_ACK)
 		return;
 
-	if (!sta || !lq_sta)
-		return;
-
 	lq_sta->supp_rates = sta->supp_rates[lq_sta->band];
 
 	tid = rs_tl_add_packet(lq_sta, hdr);
-- 
1.7.6.4

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html